Fuel Economy Gasoline MPG Porsche 
Green Car Congress
MAY 3, 2013
mpg US); these figures apply to both models. 'The mpg US); these figures apply to both models. liter flat 6-cylinder engine with direct gasoline injection produces 520 hp (383 kW) in the 911 Turbo and 560 hp (412 kW) in the S model. l/100 km (24.3 l/100 km (24.3 The bi-turbocharged 3.8-liter The car’s top speed is 318 km/h.
Green Car Congress
FEBRUARY 16, 2011
Porsche will unveil the Panamera S Hybrid, its second production hybrid model, later this year. The new 4-door Panamera model produces 380 hp (283 kW) with fuel consumption of 6.8 L/100 km (35 mpg US) on the New European Driving Cycle (NEDC), making it the most fuel-efficient Porsche yet. Panamera S Hybrid.
Green Car Congress
JANUARY 27, 2016
Porsche has restructured its Boxster mid-engine roadster lineup, introducing the new 718 Boxster and 718 Boxster S. The launch of the new 718 Boxster generation represents the first time since the late 1960s that Porsche is implementing sports cars with four-cylinder flat (i.e., 718 Boxster: Combined fuel consumption: 7.4-6.9
Green Car Congress
MARCH 18, 2009
Porsche will use a new automatic start-stop system in the Panamera—the first application of a start-stop system in a premium car with an automatic transmission. The new four-seater represents Porsche’s fourth model series. Porsche is planning a full-hybrid version of the Panamera in the future. Earlier post.).
Cars That Think
FEBRUARY 23, 2023
Russia’s invasion of Ukraine and the skyrocketing fuel prices that ensued last year got me thinking about how to cut down on my consumption of gasoline. I knew, though, that it was going to be difficult to test out different driving techniques without more immediate feedback of their effects on fuel economy. Mine doesn’t.
Clean Fleet Report
NOVEMBER 6, 2021
Competing in the premium midsize SUV category, the 2021 Cadillac XT5 is right in the middle of stiff competition, including models from Acura, Audi, BMW, Genesis, Infiniti, Land Rover, Lexus, Lincoln, Maserati, Mercedes-Benz, Porsche, Tesla and Volvo. The fuel economy, which is best in Tour, was aided by cylinder deactivation, where the 3.6L
Clean Fleet Report
DECEMBER 26, 2023
A mild hybrid has an electric motor that provides efficiency for the main gasoline engine by allowing the engine to be turned off whenever the car is coasting, braking or stopped, then quickly restarted once power is required. The EPA rates fuel economy at 22 mpg city/29 highway/25 combined while running on 91 octane.
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